package shuati;

import java.io.File;

public class Test {

    public static void main(String[] args) {

//        File dir = new File("E:\\Study\\Java\\Doc","hello.csv");
        File dir = new File("E:\\\\Study\\\\Java\\\\Doc\\aa");
//        boolean success = dir.delete();
//        boolean success = dir.mkdir();
//        boolean success = dir.
//        boolean success = dir.renameTo(new File("bb"));
//        if (success){
//            System.out.println("操作成功!");
//        }else {
//            System.out.println("操作失败!");
//        }
    }

}
